Resources & Guides
Plain-language explanations behind the math each calculator runs, plus reference material for quick lookups. Every figure here traces back to the same verified tax data and sourcing used across the site.
How Paycheck Withholding Works
A step-by-step walkthrough of how gross pay becomes net pay: federal tax, FICA, and state tax, explained in plain terms.
What's a Good Raise Percentage?
Typical merit-raise ranges, what counts as a strong raise, and why the real value of a raise depends on inflation.
Minutes to Decimal Hours Chart
A full reference table converting every value from 1 to 60 minutes into decimal hours.
Cost-of-Living Raise: What COLA Means
What a cost-of-living raise actually is, who gets one automatically, and how it differs from a merit raise.
How to Calculate a Raise Percentage
Step-by-step math for going from a percentage to a new salary, from a dollar amount to a percentage, and back again.